html,body,ul,li,button,dl,dt,dd,img,p,h1,h2,h3,h4,h5,h6,iframe,input,textarea,button{margin:0;padding:0;}
html,body {font-family: "微软雅黑";}
img{display: block;}
a{text-decoration: none;}
li{list-style: none;}

.font_color999{color: #999999;}
.font_colot666{color: #666666;}
.font_colot3d{color: #3d3d3d;}
.font_colot333{color: #333333;}
.lin_height24{line-height: 24px;}
.lin_height26{line-height: 26px;}
.font_size14{font-size: 14px;}
.font_size18{font-size: 18px;}
.font_size24{font-size: 24px;}
.ico_btn{display: block;}
.base_line{display: block; width: 20px; border: 1px solid #666666;}
.center{margin: 0 auto;}
.fl{float: left;}
.fr{float: right;}
.clear_float::after {content: "";height: 0;display: block;clear: both;overflow: hidden;visibility: hidden;}
.mouse_move{cursor: pointer;}